Trojan.SalityStub.F_00d5f4e329 – Adaware

Dynamic Analysis

Payload

Behaviour	Description
WormAutorun	A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

Process activity

The Trojan creates the following process(es):No processes have been created.The Trojan injects its code into the following process(es):

%original file name%.exe:600
taskhost.exe:252
Explorer.EXE:284
Dwm.exe:528
TPAutoConnect.exe:2068
conhost.exe:2076
conhost.exe:3452

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process %original file name%.exe:600 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

C:\Windows\system.ini (72 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\winqgap.exe (561 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\AdobeARM.exe (20 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\reader_sl.exe (408 bytes)
C:\xyeoun.exe (99 bytes)
C:\autorun.inf (262 bytes)
%Program Files%\Common Files\Java\Java Update\jusched.exe (688 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\winawjcu.exe (561 bytes)

The Trojan deletes the following file(s):

C:\Windows\13fa65 (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\winqgap.exe (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\winawjcu.exe (0 bytes)

Registry activity

The process %original file name%.exe:600 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\Stvncyfrlda]
"m2_8" = "997417484"
"m2_9" = "2732719449"
"m1_17" = "2375101258"

[HKCU\Software\Stvncyfrlda\168128873]
"-1648771660" = "30"

[HKCU\Software\Stvncyfrlda]
"m3_14" = "2835971551"
"m2_2" = "3470573930"
"m2_3" = "910905951"
"m2_0" = "1473"
"m2_1" = "1735293445"
"m2_6" = "1821817156"
"m2_7" = "3557108479"
"m2_4" = "2646191440"
"m2_5" = "86523316"
"m1_19" = "1047912825"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system]
"EnableLUA" = "0"

[HKCU\Software\Stvncyfrlda]
"m2_49" = "3424864768"
"m2_19" = "2905756844"
"m2_47" = "4249250900"
"m2_46" = "2513969042"
"m2_45" = "778670068"
"m2_44" = "3338354428"

"m2_42" = "4162737114"
"m2_41" = "2427439693"
"m2_40" = "692155909"
"m1_5" = "376616218"

[HKLM\SOFTWARE\Microsoft\Security Center]
"AntiVirusOverride" = "1"

[HKCU\Software\Stvncyfrlda]
"m2_39" = "3251825499"
"m1_4" = "3860057027"
"m2_32" = "3989698760"
"m2_33" = "1430013551"
"m2_30" = "519118281"
"m2_31" = "2254399557"
"m2_36" = "2340926056"
"m1_7" = "2691689511"
"m2_34" = "3165312823"
"m2_35" = "605629603"
"m4_11" = "1908328879"
"m3_62" = "230528591"
"m4_16" = "1994847952"
"m4_17" = "3730138685"

[HKCU\Software\Stvncyfrlda\168128873]
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

[HKCU\Software\Stvncyfrlda]
"m4_14" = "2819233782"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"Hidden" = "2"

[HKCU\Software\Stvncyfrlda]
"m4_15" = "259557219"
"m4_58" = "1862614706"
"m2_58" = "1862609589"
"m2_59" = "3597907824"
"m2_54" = "3511393680"
"m2_55" = "951708835"
"m2_56" = "2687008384"
"m2_57" = "127325497"
"m2_50" = "865195202"
"m2_51" = "2600477281"
"m2_52" = "40811253"
"m2_53" = "1776093429"
"m4_41" = "2427443317"
"m4_40" = "692152584"
"m4_43" = "1603057487"
"m4_42" = "4162734050"
"m4_45" = "778671657"
"m4_44" = "3338348220"
"m4_47" = "4249253123"
"m4_46" = "2513962390"
"m4_49" = "3424867293"
"m4_48" = "1689576560"
"m1_62" = "249716792"
"m1_63" = "3504804254"
"m1_64" = "3956586993"
"m4_59" = "3597905439"
"m3_63" = "1965949434"
"m3_35" = "622481870"

[HKLM\SOFTWARE\Microsoft\Security Center]
"UpdatesDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m3_37" = "4092948712"
"m3_36" = "2323956093"
"m3_31" = "2270958618"
"m3_30" = "535979247"
"m3_33" = "1413429028"
"m3_32" = "3972958089"
"m3_39" = "3234960306"
"m3_38" = "1533534215"
"m4_0" = "0"
"m4_1" = "1735290733"
"m4_2" = "3470581466"
"m4_3" = "910904903"
"m4_4" = "2646195636"
"m4_5" = "86519073"
"m4_6" = "1821809806"
"m4_7" = "3557100539"
"m4_8" = "997423976"
"m4_9" = "2732714709"
"m2_48" = "1689580236"
"m3_54" = "3494439639"
"m3_53" = "1759411128"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"GlobalUserOffline" = "0"

[HKCU\Software\Stvncyfrlda]
"m2_61" = "2773521814"
"m2_60" = "1038223253"
"m2_63" = "1949137202"
"m2_62" = "213837065"
"m2_64" = "3684419464"
"m3_18" = "1153482627"
"m1_55" = "730525200"
"m1_54" = "2383775371"
"m1_57" = "2416428941"
"m1_56" = "3843611154"
"m1_51" = "2336277515"
"m1_50" = "2262599415"
"m1_53" = "2256847140"
"m3_34" = "3182011987"
"m2_43" = "1603053173"
"m1_59" = "2351911114"
"m1_58" = "3900239991"
"m3_22" = "3799972215"
"m3_23" = "1273981154"
"m3_20" = "363060909"
"m3_21" = "2097957336"
"m3_26" = "2150906683"
"m3_27" = "3920013910"
"m3_24" = "3008960529"
"m3_25" = "415992716"
"m4_56" = "2687000536"
"m4_57" = "127323973"
"m3_28" = "1360479685"
"m3_29" = "3061970288"
"m4_52" = "40804900"
"m4_53" = "1776095633"
"m4_50" = "865190730"
"m4_51" = "2600481463"
"m4_54" = "3511386366"
"m2_38" = "1516542296"

[HKCU\Software\Stvncyfrlda\168128873]
"910904903" = "0"

[HKCU\Software\Stvncyfrlda]
"m1_37" = "3315897572"
"m1_36" = "466197044"
"m1_35" = "785213390"
"m1_34" = "2402075969"
"m1_33" = "97665202"
"m1_32" = "556248091"
"m1_31" = "166399086"
"m1_30" = "3476581749"
"m1_39" = "1563903941"
"m1_38" = "2101252956"
"m1_42" = "2054033195"
"m1_43" = "497837887"
"m1_40" = "3113118145"
"m1_41" = "992676714"
"m1_46" = "1740973407"
"m1_47" = "2965415452"
"m1_44" = "3930120147"

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DoNotAllowExceptions" = "0"

[HKCU\Software\Stvncyfrlda]
"m1_48" = "3407082147"
"m1_49" = "4172630627"
"m3_59" = "3614491702"
"m3_50" = "848472419"
"m4_29" = "3078791001"
"m4_28" = "1343500268"
"m4_23" = "1256981195"
"m4_22" = "3816657758"
"m4_21" = "2081367025"
"m4_20" = "346076292"
"m4_27" = "3903176831"
"m4_26" = "2167886098"
"m4_25" = "432595365"
"m4_24" = "2992271928"
"m3_3" = "927474798"
"m4_60" = "1038228876"
"m1_60" = "1714883397"
"m2_37" = "4076208676"
"m1_24" = "4116930715"
"m1_25" = "3602987993"
"m1_26" = "3283031971"
"m1_27" = "2112676478"
"m1_20" = "1212152890"
"m1_21" = "1618823051"
"m1_22" = "1108669224"
"m1_23" = "2679865630"
"m1_52" = "111800473"
"m1_28" = "3629267791"
"m1_29" = "432160006"
"m3_44" = "3354938517"
"m3_45" = "795540480"
"m3_46" = "2497408959"
"m3_47" = "4232388394"
"m3_40" = "675414817"
"m3_41" = "2444014172"
"m3_42" = "4179439051"
"m3_43" = "1586486630"
"m3_48" = "1706528345"
"m3_49" = "3441441268"
"m4_38" = "1516538414"
"m4_39" = "3251829147"
"m2_17" = "3730144811"

[HKLM\SOFTWARE\Microsoft\Security Center]
"FirewallOverride" = "1"

[HKCU\Software\Stvncyfrlda]
"m1_61" = "3186531780"
"m4_30" = "519114438"
"m4_31" = "2254405171"
"m4_32" = "3989695904"
"m4_33" = "1430019341"
"m4_34" = "3165310074"
"m4_35" = "605633511"
"m4_36" = "2340924244"
"m4_37" = "4076214977"
"m3_57" = "110470508"
"m3_56" = "2703963633"

[HKCU\Software\Stvncyfrlda\168128873]
"-824385830" = "0"

[HKCU\Software\Stvncyfrlda]
"m3_55" = "968530498"

[HKCU\Software\Stvncyfrlda\168128873]
"1821809806" = "0200687474703A2F2F736C776F6366642F736F62616B61312E67696600687474703A2F2F34362E3130352E3130332E3231392F736F62616B61766F6C6F732E676966"

[HKCU\Software\Stvncyfrlda]
"m2_10" = "173032230"
"m1_10" = "3604091644"
"m2_12" = "3643614506"
"m1_12" = "2855085159"
"m2_14" = "2819231124"
"m1_14" = "3232234427"
"m2_16" = "1994845356"
"m1_16" = "2593500318"
"m2_18" = "1170457843"
"m1_18" = "809405456"
"m3_52" = "57526285"

"m3_51" = "2583910558"
"m1_45" = "1052749975"
"m4_63" = "1949133779"

[HKLM\SOFTWARE\Microsoft\Security Center]
"UacDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m3_2" = "3487544563"
"m3_1" = "1718420804"
"m3_0" = "17001001"
"m3_7" = "3573965266"
"m3_6" = "1838544551"
"m3_5" = "69945096"
"m3_4" = "2629490589"
"m3_9" = "2749530364"
"m3_8" = "980422977"
"m2_20" = "346072968"

[HKCU\Software\Stvncyfrlda\168128873]
"1735290733" = "96"

[HKCU\Software\Stvncyfrlda]
"m3_58" = "1845908635"
"m4_12" = "3643619612"
"m4_13" = "1083943049"
"m4_10" = "173038146"
"m1_6" = "170449720"
"m1_1" = "722768130"
"m1_0" = "332287070"
"m1_3" = "815484988"
"m1_2" = "115776272"
"m4_18" = "1170462122"
"m4_19" = "2905752855"
"m1_9" = "3141835674"
"m1_8" = "385594582"
"m3_60" = "1021409189"
"m3_61" = "2756962000"
"m4_55" = "951709803"

[HKLM\SOFTWARE\Microsoft\Security Center]
"FirewallDisableNotify" = "1"

[HKCU\Software\Stvncyfrlda]
"m3_12" = "3626914613"
"m4_62" = "213843046"
"m3_64" = "3667439977"
"m1_11" = "3795175189"
"m4_64" = "3684424512"
"m2_29" = "3078785301"
"m2_28" = "1343504053"
"m4_61" = "2773519609"
"m2_11" = "1908331879"
"m2_25" = "432602705"
"m2_24" = "2992271036"
"m2_27" = "3903184581"
"m2_26" = "2167895256"
"m2_21" = "2081371862"
"m1_13" = "4157785309"
"m2_23" = "1256984927"
"m2_22" = "3816654596"
"m3_19" = "2888904510"
"m2_13" = "1083947171"

[HKCU\Software\Stvncyfrlda\168128873]
"86519073" = "67"

[HKCU\Software\Stvncyfrlda]
"m3_13" = "1100530336"
"m1_15" = "577640875"
"m3_11" = "1891476358"
"m3_10" = "190001259"
"m3_17" = "3746958356"
"m3_16" = "2011536633"
"m3_15" = "243002698"
"m2_15" = "259559962"

Firewall notifications are disabled:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DisableNotifications" = "1"

A firewall is disabled:

"EnableFirewall" = "0"

Antivirus notifications are disabled:

[HKLM\SOFTWARE\Microsoft\Security Center]
"AntiVirusDisableNotify" = "1"

Dropped PE files

MD5	File path
4f967d55c5fb870473df0501d02c8e9e	c:\xyeoun.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

Removals

Remove it with Ad-Aware

Click (here) to download and install Ad-Aware Free Antivirus.
Update the definition files.
Run a full scan of your computer.

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
C:\Windows\system.ini (72 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\winqgap.exe (561 bytes)
%Program Files%\Common Files\Adobe\ARM\1.0\AdobeARM.exe (20 bytes)
%Program Files%\Adobe\Reader 9.0\Reader\reader_sl.exe (408 bytes)
C:\xyeoun.exe (99 bytes)
C:\autorun.inf (262 bytes)
%Program Files%\Common Files\Java\Java Update\jusched.exe (688 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\winawjcu.exe (561 bytes)
Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	69632	66048	5.53396	07b36a91b2329b956f28cad068630898

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 200
6b82f80b1a1c840f03afe30c0d6a383d
bd207452bf6533383d161e12ab47dcd3
097165446279ee167045540164d74de0
eafbdcfca3e15fda84f5ca04e648f2e0
963b23632f625541b0a457ba92422726
29c2e813ec8df6abdf1fe7f9f15a2857
1cc0fd673d693a1503dcc93d203c6d8e
35cc36f74e0c891a090cc98c53ffce5c
af6bda851bb279e37cff044de3ee9909
00835ec05ca1370ee7e1189d3d1f641c
793845a8f7df041334ca9227038260a0
641337c8a4c0cc750899ca6005bb1010
5a764eebadcb8545d075adb96e6c6410
8c712198fb1b3badb5b0817b56ac50f0
bd912ed2c3357b23b7f0a2b8872af570
327352ac6402497434be388dccbede60
820b4dea47252ef19d7b85c407c75210
ba584f04b68e4921a8f7ead585a5f5b0
8c86eb71e86d2b97770d4399fb3fdc70
864b517671e7cd279cd99b16bbf18af0
1c97e324424758af9db0dd3dbe4451b0
b593417081abff308bc22832a1c830b4
9bddc9e9f65c4e804c44f0773a071a0b
e120cadaf1a6f6e906f868140ca408e3
73271c8c560cb47144971494db381a9d

Network Activity

URLs

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

The Trojan connects to the servers at the folowing location(s):

Strings from Dumps

%original file name%.exe_600:

.text

KERNEL32.dll

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

%original file name%.exe

0d5f4e329e1b9a21c9de4f57593b9b9.exe

hXXp://slwocfd/sobaka1.gif

hXXp://46.105.103.219/sobakavolos.gif

hXXp://89.11

.info/home.gifIh

bW.text

JKERNEL32.dll

%x.exe

h.rdla&

mH.MN8

T4.At%

S.twa

.klkjw:9fqwiBumW

.sysa

Zc.pBTa

~%s:*:yd:

.!.VF*

.d&?%x=

GUrlA'

"\'Web%w}

HTTP)s'PS

2GUARDCMD

o.ENHCDM

wWEBWUPD

MM.PF

%xn'[

>>?456789:;

!"#$%&'()* ,-./4

qn%CXf

UP*dB.PPd@.

%FoAN-x

Ã„EW

%F" *" a

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

USER32.dll

WS2_32.dll

RegCloseKey

SHFileOperationA

%original file name%.exe_600_rwx_003F0000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

%original file name%.exe_600_rwx_00401000_00011000:

KERNEL32.dll

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

%original file name%.exe

.text

0d5f4e329e1b9a21c9de4f57593b9b9.exe

hXXp://slwocfd/sobaka1.gif

hXXp://46.105.103.219/sobakavolos.gif

hXXp://89.11

.info/home.gifIh

bW.text

JKERNEL32.dll

%x.exe

h.rdla&

mH.MN8

T4.At%

S.twa

.klkjw:9fqwiBumW

.sysa

Zc.pBTa

~%s:*:yd:

.!.VF*

.d&?%x=

GUrlA'

"\'Web%w}

HTTP)s'PS

2GUARDCMD

o.ENHCDM

wWEBWUPD

MM.PF

%xn'[

>>?456789:;

!"#$%&'()* ,-./4

qn%CXf

UP*dB.PPd@.

%FoAN-x

Ã„EW

%F" *" a

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

USER32.dll

WS2_32.dll

RegCloseKey

SHFileOperationA

%original file name%.exe_600_rwx_00520000_010BA000:

hXXp://89.11

.info/home.gifIh

bW.text

JKERNEL32.dll

%x.exe

hXXp://89.119.67.154/testo5/

hXXp://kukutrustnet777.info/home.gif

hXXp://kukutrustnet888.info/home.gif

hXXp://kukutrustnet987.info/home.gif

.text

KERNEL32.dll

.reloc

USER32.dll

h.rdata

H.data

ntoskrnl.exe

Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)

Software\Classes\Local Settings\Software\Microsoft\Windows\Shell\MuiCache

Software\Microsoft\Windows\CurrentVersion\Internet Settings

Software\Microsoft\Windows\CurrentVersion

hXXp://VVV.klkjwre9fqwieluoi.info/

hXXp://kukutrustnet777888.info/

Software\Microsoft\Windows\CurrentVersion\policies\system

Software\Microsoft\Windows\ShellNoRoam\MUICache

%s:*:Enabled:ipsec

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced

GdiPlus.dll

hXXp://

ipfltdrv.sys

VVV.microsoft.com

?%x=%d

&%x=%d

SYSTEM.INI

USER32.DLL

.%c%s

\\.\amsint32

NTDLL.DLL

autorun.inf

ADVAPI32.DLL

win%s.exe

%s.exe

WININET.DLL

InternetOpenUrlA

avast! Web Scanner

Avira AntiVir Premium WebGuard

cmdGuard

cmdAgent

Eset HTTP Server

ProtoPort Firewall service

SpIDer FS Monitor for Windows NT

Symantec Password Validation

WebrootDesktopFirewallDataService

WebrootFirewall

%d%d.tmp

SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

%s\%s

%s\Software\Microsoft\Windows\CurrentVersion\Ext\Stats

Software\Microsoft\Windows\CurrentVersion\Ext\Stats

SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects

KERNEL32.DLL

Explorer.exe

A2CMD.

ASHWEBSV.

AVGCC.AVGCHSVX.

DRWEB

DWEBLLIO

DWEBIO

FSGUIEXE.

MCVSSHLD.

NPFMSG.

SYMSPORT.

WEBSCANX.

%c%d_%d

purity_control_%x

.adata

M_%d_

?456789:;

!"#$%&'()* ,-./0123

mongC:\Windows\

C:\Windows\hywjfubtsnl.log

hXXp://slwocfd/sobaka1.gif

hXXp://46.105.103.219/sobakavolos.gif

C:\Windows\system32\drivers\hmgmnn.sys

13093009738

SHELL32.DLL

ShellExecuteA

GetProcessHeap

GetWindowsDirectoryA

RegEnumKeyExA

RegDeleteKeyA

RegOpenKeyExA

RegCreateKeyA

RegCloseKey

SHFileOperationA

&3&3&3&389

%F" *" a

ADVAPI32.dll

MSVCRT.dll

SHELL32.dll

WS2_32.dll

%original file name%.exe_600_rwx_03490000_00001000:

u%original file name%.exeM_600_

taskhost.exe_252_rwx_00290000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

taskhost.exe_252_rwx_002A0000_00001000:

utaskhost.exeM_252_

Explorer.EXE_284_rwx_01DA0000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

Explorer.EXE_284_rwx_02CD0000_00001000:

uexplorer.exeM_284_

Dwm.exe_528_rwx_01040000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

Dwm.exe_528_rwx_010A0000_00001000:

udwm.exeM_528_

TPAutoConnect.exe_2068_rwx_00260000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

conhost.exe_2076_rwx_000D0000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

TPAutoConnect.exe_2068_rwx_00550000_00001000:

utpautoconnect.exeM_2068_

conhost.exe_2076_rwx_000E0000_00001000:

uconhost.exeM_2076_

conhost.exe_3452_rwx_001C0000_00002000:

SHELL32.DLL

ShellExecuteA

KERNEL32.DLL

.text

conhost.exe_3452_rwx_001D0000_00001000:

uconhost.exeM_3452_

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps